September weather forecast
Hialeah Gardens, FL

Share

Weather in September

September, the first month of the autumn in Hialeah Gardens, is still a tropical month, with an average temperature ranging between max 87.1°F (30.6°C) and min 79.9°F (26.6°C).

Temperature

At the start of September, Hialeah Gardens's average high-temperature reaches a still hot 87.1°F (30.6°C), subtly different from the preceding month. Nighttime temperatures hover around an average low of 79.9°F (26.6°C) in September, a slight descent from daytime highs.

Heat index

September's mean heat index is appraised at a fiery hot 98.6°F (37°C). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', ties air temperature with relative humidity to produce the perceived temperature sensation. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.
One of the main methods the human body employs to cool down is by perspiring, as this process allows sweat to evaporate and remove excess heat. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

In September, the average relative humidity in Hialeah Gardens is 72%.

Rainfall

In Hialeah Gardens, in September, during 13.2 rainfall days, 0.51" (13mm) of precipitation is typically accumulated. In Hialeah Gardens, during the entire year, the rain falls for 102.1 days and collects up to 7.01" (178mm) of precipitation.

Daylight

In September, the average length of the day is 12h and 18min.
On the first day of the month, sunrise is at 7:01 am and sunset at 7:40 pm. On the last day of September, sunrise is at 7:13 am and sunset at 7:08 pm EDT.

Sunshine

In September, the average sunshine is 9.1h.

UV index

The months with the highest UV index are April through September, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: A maximum daily UV index of 7 during September morphs into the following directions:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in September?

Hialeah Gardens in September has an average high-temperature of 87.1°F (30.6°C) and an average low-temperature of 79.9°F (26.6°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in September is appraised at 98.6°F (37°C).

What is the average humidity in September?

In Hialeah Gardens, the average relative humidity in September is 72%.

How much does it rain in September?

In Hialeah Gardens, in September, it is raining for 13.2 days, with typically 0.51" (13mm) of accumulated precipitation.

What is the average length of the day in September?

The average day length in September is 12h and 18min.

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 7:01 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 7:08 pm EDT.

How many hours of sunshine does Hialeah Gardens have in September?

The average sunshine duration in September is 9.1h.

What is the month with the highest UV index?

The months with the highest UV index are April through September, with an average maximum UV index of 7.

How high is the UV index in September?

In September, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Hialeah Gardens, FL

Average temperature in September - Hialeah Gardens, FL
  • Average high temperature in September: 87.1°F

The warmest month (with the highest average high temperature) is August (89.1°F).
The month with the lowest average high temperature is January (73.6°F).

  • Average low temperature in September: 79.9°F

The month with the highest average low temperature is August (82°F).
The coldest month (with the lowest average low temperature) is January (63.1°F).

Average pressure in September
Hialeah Gardens, FL

Average pressure in September - Hialeah Gardens, FL
  • Average pressure in September: 29.95"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are September and October (29.95"Hg).

Average wind speed in September
Hialeah Gardens, FL

Average wind speed in September - Hialeah Gardens, FL
  • Average wind speed in September: 7.4mph

The windiest month (with the highest average wind speed) is March (10.1mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).

Average humidity in September
Hialeah Gardens, FL

Average humidity in September - Hialeah Gardens, FL
  • Average humidity in September: 72%

The month with the highest relative humidity is December (74%).
The month with the lowest relative humidity is March (68%).

Average rainfall in September
Hialeah Gardens, FL

Average rainfall in September - Hialeah Gardens, FL
  • Average rainfall in September: 0.51"

The wettest month (with the highest rainfall) is August (1.22").
The driest month (with the least rainfall) is January (0.2").

Average rainfall days in September
Hialeah Gardens, FL

Average rainfall days in September - Hialeah Gardens, FL
  • Average rainfall days in September: 13.2 days

The month with the highest number of rainy days is August (13.6 days).
The month with the least rainy days is January (4.4 days).

Average daylight in September /
Average sunshine in September
Hialeah Gardens, FL

Average daylight in September / Average sunshine in September - Hialeah Gardens, FL
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 36min).

  • Average sunshine in September: 9h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

Average sunshine days in September
Hialeah Gardens, FL

Average sunshine days in September - Hialeah Gardens, FL
  • Average sunshine days in September: 11 days

The month with the most sunshine days is January (24.9 days).
The month with the least sunshine days is July (10.4 days).

Average UV index in September
Hialeah Gardens, FL

Average UV index in September - Hialeah Gardens, FL
  • Average UV index in September: 7

The months with the highest UV index are April, May, June, July, August and September (UV index 7).
The months with the lowest UV index are January and December (UV index 5).

Average cloud cover in September
Hialeah Gardens, FL

Average cloud cover in September - Hialeah Gardens, FL
  • Average cloud cover in September: 29

The month with the most cloud cover is October (Cloud cover 34).
The months with the least cloud cover are April and July (Cloud cover 26).

Average visibility in September
Hialeah Gardens, FL

Average visibility in September - Hialeah Gardens, FL
  • Average visibility in September: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Hialeah Gardens, Florida, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location